Ensure that module_gbp is an array so that fatal errors aren't thrown in rare circumstances of data corruption.
I thought I fix this before, but usernames with ' in them were breaking the big tree bar. That's fixed now (again?)
Fixed issues with numeric columns not properly sorting and DB populated lists not properly sorting in sortable views.
Adjusted the install script version.
Added SVG headers.
Merging in changes from 4.0-devel.